K2-166 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 5.43 Earths, it takes 8.5 days to complete one orbit of its star, and is 0.0858 AU from its star. Its discovery was announced in 2018.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2018
MASS
5.43 Earths
PLANET RADIUS
2.19 x Earth
ORBITAL RADIUS
0.0858 AU
ORBITAL PERIOD
8.5 days
ECCENTRICITY
0.0
DETECTION METHOD
Transit